US3020237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleansing composition in dry granular form
Assignee: Individual
•
Filing: 1957-10-25
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Granted: 1962-02-06
•
Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 Lyman D Dunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:46
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/06; C11D9/08; C11D9/10; C11D9/16; C11D9/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A DRY, PULVERULENT CLEANSING COMPOSITION CAPABLE OF SUDSING,WHICH COMPOSITION HAS BEEN PRODUCED BY MIXING TOGETHER UNTIL DRY APPROXIMATELY 71 TO 87 PARTS BY DRY WEIGHT OF BORAX AND APPROXIMATELY 1 TO 6 PARTS BY DRY WEIGHT OF A POTASSIUM SOFT SOAP CONTAINING BY WEIGHT OF SAID SOAP UP TO ABOUT 40% WATER, SAID SOFT SOAP BEING A POTASSIUM SOAP OF A SHORT CHAIN FATTY ACID COMPRISING A MIXTURE CONTAINING AT LEAST ABOUT 70% OF FATTY ACID HAVING FROM 8 TO 14 CARBON ATOMS, OF WHICH AT LEAST ABOUT 60% HAS FROM 12 TO 14 CARBON ATOMS, THEREAFTER ADDING APPROXIMATELY 12 TO 25 PARTS BY DRY WEIGHT OF A SODIUM SOAP OF A LONG CHAIN FATTY ACID COMPRISING A MIXTURE CONTAINING AT LEAST ABOUT 90% OF FATTY ACID HAVING FROM 16 TO 18 CARBON ATOMS, AND MIXING SAID BORAX-POTASSIUM SOAP MIXTURE AND SAID SODIUM SOAP TOGETHER TO PRODUCE A PRODUCT IN A DRY GRANULAR FORM.
Claim 2
Dependent Claim
154 words
A DRY, PULVERULENT CLEANSING COMPOSITION CAPABLE OF SUDSING,WHICH COMPOSITION HAS BEEN PRODUCED BY MIXING TOGETHER UNTIL DRY APPROXIMATELY 71 TO 87 PARTS BY DRY WEIGHT OF BORAX AND APPROXIMATELY 1 TO 6 PARTS BY DRY WEIGHT OF A POTASSIUM SOFT SOAP CONTAINING BY WEIGHT OF SAID SOAP UP TO ABOUT 40% WATER, SAID SOFT SOAP BEING A POTASSIUM SOAP OF A SHORT CHAIN FATTY ACID COMPRISING A MIXTURE CONTAINING AT LEAST ABOUT 70% OF FATTY ACID HAVING FROM 8 TO 14 CARBON ATOMS, OF WHICH AT LEAST ABOUT 60% HAS FROM 12 TO 14 CARBON ATOMS, THEREAFTER ADDING APPROXIMATELY 12 TO 25 PARTS BY DRY WEIGHT OF A SODIUM SOAP OF A LONG CHAIN FATTY ACID COMPRISING A MIXTURE CONTAINING AT LEAST ABOUT 90% OF FATTY ACID HAVING FROM 16 TO 18 CARBON ATOMS, AND MIXING SAID BORAX-POTASSIUM SOAP MIXTURE AND SAID SODIUM SOAP TOGETHER TO PRODUCE A PRODUCT IN A DRY GRANULAR FORM.
References Cited (Backward Citations)
US2791562A
Cited
GB490285A
Cited
US2295594A
Cited
US2316689A
Cited
US2664399A
Cited
US2795554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |